Adel Muhanna Muhanna, MD
Gastroenterology Physician · Willimantic, CT
Adel Muhanna Muhanna, MD is a gastroenterology physician with a practice address in Willimantic, Connecticut, and NPI 1154986461, issued on May 2, 2019. Check the license (Connecticut 82054, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Adel Muhanna Muhanna
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 82054 CT
Self-reported in NPPES; status is on the state search - Practice location
- 150 Mansfield Ave, Willimantic, CT 06226
- Phone
- (860) 423-3299
- Enumerated
- May 2, 2019
- Record last updated
- Jan 21, 2026
- Fax
- (860) 423-8739
- Medicare enrollment
- Enrolled (PECOS I20251007001429); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 336 in Connecticut → Look up another NPI →
Also registered at 150 Mansfield Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeanne Abrahamian, OTOccupational Therapist1336441161
- Julie Bousquet, OTOccupational Therapist1780614313
- Janice Bryant, PTPhysical Therapist1851335244
- Holly Desmarais, NP-CFamily Nurse Practitioner1235533415
- Erica ForsythePediatric Nurse Practitioner1740695766
- Jennifer Iacampo, PTPhysical Therapist1225221724
Verify Adel Muhanna Muhanna in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 82054Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average gastroenterology physician in 2024
34 Medicare Part D claims for 18 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Connecticut GI PLLCHartford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adel Muhanna Muhanna among 336 gastroenterology physician records in Connecticut
Adel Muhanna Muhanna, MD is one of 336 gastroenterology physician records with a practice address in Connecticut. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 96% of them.
- NPI issued2019 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2017 · median 2001 among the 255 with a school on file
- Record last updated2026 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Connecticut
There are 336 gastroenterology physician records in Connecticut.
All 336 in Connecticut → Every provider in Willimantic → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Ajit Kokkat, M.D.Willimantic, CT 062261962438143
- Steven Stein, M.D.Mansfield Center, CT 062501962442038
- Mical Campbell, MDNew London, CT 063201083628770
- John Frese, M.D.New London, CT 063201457316382
- Amzad Khan, M.D.New London, CT 063201790945996
- John Madsen, M.D.New London, CT 063201144286667
- Eugene Sapozhnikov, M.D.New London, CT 063201164488094
- Kofi Atta-Mensah, M.D.Hartford, CT 061121871519264
Common questions
What is Adel Muhanna Muhanna, MD's NPI number?
Adel Muhanna Muhanna, MD's National Provider Identifier (NPI) is 1154986461, issued on May 2, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Adel Muhanna Muhanna, MD located?
The NPPES record lists a practice address at 150 Mansfield Ave, Willimantic, CT, 06226. Phone: (860) 423-3299. Providers update this record themselves, so call before visiting.
How can I verify Adel Muhanna Muhanna, MD's license?
NPPES lists Connecticut license number 82054, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Adel Muhanna Muhanna, MD prescribe under Medicare Part D?
In 2024, Adel Muhanna Muhanna, MD had 34 Medicare Part D claims for 18 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.